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  1. Lustre
  2. LU-16179

race in ll_splice_alias() may lead to two valid dentries for the same file

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    • Bug
    • Resolution: Duplicate
    • Minor
    • None
    • None
    • None
    • 3
    • 9223372036854775807

    Description

      ll_splice_alias() calls ll_find_alias() before calling d_add(), but if there are concurrent lookups, both may not find alias dentry, and add dentry, therefore there may be more than one valid dentries for the same file, which may cause deadlock in rename().

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          duplicates

          Bug - A problem which impairs or prevents the functions of the product. LU-9868 dcache/namei fixes for lustre

          • Major - Major loss of function.
          • Open

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              laisiyao Lai Siyao
              laisiyao Lai Siyao
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                Created:
                Updated:
                Resolved: